#include <owl/pch.h>
#include <owl/defs.h>
#include <algorithm>
#include <owl/private/regexp.h>

Namespaces
namespace	owl
	Object Windows Library (OWLNext Core)

Macros
#define	BOL _T('^') /* start-of-line anchor */

#define	EOL _T('$') /* end-of-line anchor */

#define	ANY _T('.') /* matches any character */

#define	CCL _T('[') /* start a character class */

#define	CCLEND _T(']') /* end a character class */

#define	NCCL _T('^') /* negates character class if 1st char. */

#define	CLOSURE _T('') / Kleene closure (matches 0 or more) */

#define	PCLOSE _T('+') /* Positive closure (1 or more) */

#define	OPT _T('?') /* Optional closure (0 or 1) */

#define	IS_ACTION(x) ((x)&0x80) /* true => element of pat. string is an */

#define	MAPSIZE 16 /* need this many bytes for character class bit map */

#define	ADVANCE(pat) (pat += (*pat == (pattern)M_CCL) ? (MAPSIZE+1) : 1)

#define	SETBIT(b, map) ((map)[((b) & 0x7f) >>3] \|= pattern(1 << ((b) & 0x07)) )

#define	TSTBIT(b, map) ((map)[((b) & 0x7f) >>3] & (1<< ((b) & 0x07)) )

#define	E_NONE 0 /* Possible return values from pat_err. */

#define	E_ILLEGAL 1 /* Set in makepat() to indicate prob- */

#define	E_NOMEM 2 /* lems that came up while making the */

#define	E_PAT 3 /* pattern template. */

#define	ISHEXDIGIT(x)

#define	ISOCTDIGIT(x) (_T('0')<=(x) && (x)<=_T('7'))

Typedefs
typedef utchar	owl::PatternType

typedef _TUCHAR	owl::pattern

Enumerations
enum	owl::action { owl::M_BOL = (0x80 \| _T('^')) , owl::M_EOL = (0x80 \| _T('$')) , owl::M_ANY = (0x80 \| _T('.')) , owl::M_CCL = (0x80 \| _T('[')) , owl::M_OPT = (0x80 \| _T('?')) , owl::M_CLOSE = (0x80 \| _T('*')) , owl::M_PCLOSE = (0x80 \| _T('+')) }

Functions
int	owl::makepat (const tchar exp, PatternType pat, size_t maxpattern)

const tchar *	owl::matchs (const tchar str, const PatternType pat, tchar **startpat)

const tchar *	owl::patcmp (const tchar , const pattern , const tchar *)

int	owl::esc (const tchar **)

Macro Definition Documentation

◆ ADVANCE

#define ADVANCE ( pat ) (pat += (*pat == (pattern)M_CCL) ? (MAPSIZE+1) : 1)

Definition at line 161 of file regexp.cpp.

◆ ANY

#define ANY _T('.') /* matches any character */

Definition at line 123 of file regexp.cpp.

◆ BOL

#define BOL _T('^') /* start-of-line anchor */

Definition at line 121 of file regexp.cpp.

◆ CCL

#define CCL _T('[') /* start a character class */

Definition at line 124 of file regexp.cpp.

◆ CCLEND

#define CCLEND _T(']') /* end a character class */

Definition at line 125 of file regexp.cpp.

◆ CLOSURE

#define CLOSURE _T('*') /* Kleene closure (matches 0 or more) */

Definition at line 127 of file regexp.cpp.

◆ E_ILLEGAL

#define E_ILLEGAL 1 /* Set in makepat() to indicate prob- */

Definition at line 172 of file regexp.cpp.

◆ E_NOMEM

#define E_NOMEM 2 /* lems that came up while making the */

Definition at line 173 of file regexp.cpp.

◆ E_NONE

#define E_NONE 0 /* Possible return values from pat_err. */

Definition at line 171 of file regexp.cpp.

◆ E_PAT

#define E_PAT 3 /* pattern template. */

Definition at line 174 of file regexp.cpp.

◆ EOL

#define EOL _T('$') /* end-of-line anchor */

Definition at line 122 of file regexp.cpp.

◆ IS_ACTION

#define IS_ACTION ( x ) ((x)&0x80) /* true => element of pat. string is an */

Definition at line 147 of file regexp.cpp.

◆ ISHEXDIGIT

#define ISHEXDIGIT ( x )

Value:

                            (_istdigit(x)                             \
                            || (_T('a')<=(x) && (x)<=_T('f'))   \
                            || (_T('A')<=(x) && (x)<=_T('F'))   )

Definition at line 525 of file regexp.cpp.

◆ ISOCTDIGIT

#define ISOCTDIGIT ( x ) (_T('0')<=(x) && (x)<=_T('7'))

Definition at line 529 of file regexp.cpp.

◆ MAPSIZE

#define MAPSIZE 16 /* need this many bytes for character class bit map */

Definition at line 151 of file regexp.cpp.

◆ NCCL

#define NCCL _T('^') /* negates character class if 1st char. */

Definition at line 126 of file regexp.cpp.

◆ OPT

#define OPT _T('?') /* Optional closure (0 or 1) */

Definition at line 129 of file regexp.cpp.

◆ PCLOSE

#define PCLOSE _T('+') /* Positive closure (1 or more) */

Definition at line 128 of file regexp.cpp.

◆ SETBIT

#define SETBIT	(		b,
			map ) ((map)[((b) & 0x7f) >>3] \|= pattern(1 << ((b) & 0x07)) )

Definition at line 168 of file regexp.cpp.

◆ TSTBIT

#define TSTBIT	(		b,
			map ) ((map)[((b) & 0x7f) >>3] & (1<< ((b) & 0x07)) )

Definition at line 169 of file regexp.cpp.

Namespaces

Macros

Typedefs

Enumerations

Functions